FDA Adverse Event Malfunction Summary report: N

ENERGEN

MDR report key: 3050009 · Received April 10, 2013

Report

Report Number
2124215-2013-03851
Event Type
Malfunction
Date Received
April 10, 2013
Date of Event
March 15, 2012
Report Date
February 22, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DISPLAYED DEFIBRILLATOR (ICD) INCREASED PACING THRESHOLD MEASUREMENTS. A REVISION PROCEDURE WAS PERFORMED AND THE LEAD WAS REPOSITIONED. AFTER REPOSITIONING THE LEAD, THE SHOCK IMPEDANCE MEASUREMENTS WERE GREATER THAN 125 OHMS. WHEN REMOVING THE PROXIMAL COIL FROM THE CONFIGURATION, THE SHOCK IMPEDANCE MEASUREMENTS WERE 70 OHMS. A 21 JOULE SHOCK WAS DELIVERED AND CONVERTED THE PATIENT WITH SHOCK IMPEDANCE MEASUREMENTS OF APPROXIMATELY 56 OHMS. THE PHYSICIAN DECIDED TO LEAVE THE LEAD AS THE DEFIBRILLATION THRESHOLD TESTING WAS SUCCESSFUL. THE DEVICE REMAINS IN SERVICE WITH NO FURTHER ISSUES REPORTED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
152968 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E142

Patients

Seq Age Sex Outcome Treatment
1 73 YR E142| 0296| 4470